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DIGITAL IMAGE FORMATS
Scientific and Technical Visualization I
Eugene Ashley High School
Complete the following quiz until you get a 85% or higher. If 85% is not reached on the first try, repeat this activity.
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The drawing shown below is going to be used on a web page. The best format for saving it would be a:
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BMP
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GIF
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JPG
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JPEG
The arrows on the white background shown below are going to be sent over the Internet. The best format for saving it would be:
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BMP
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GIF
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JPG
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JPEG
A multi-colored photograph shown is used in a PowerPoint presentation. The best format for saving the image is a:
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BMP
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GIF
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JPEG
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TIFF
A multi-colored photo below needs to be sent to a publisher for printing. It should be formatted as a:
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DOC
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GIF
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PNG
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TIFF
Which of the following is TRUE concerning bitmap files?
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Contain rows of pixels
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Are limited to only 256 colors
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Use lossless compression
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Use white and black images only
An example of a lossy file compression is the:
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GAB
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GIF
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JPEG
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TIFF
Which is TRUE concerning compression methods?
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With lossy compression, there is no data lost
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With lossless compression, there is data lost
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With lossy compression, there is data lost
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Lossless compression is the same as JPEG compression
What is the major reason for compressing?
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Retain color depth
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Reduce pixelation
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Remove unneeded colors
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Reduce file size
A student needs to place a grayscale cartoon on a Web page. The image is most likely a/an:
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AVI
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JPEG
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GIF
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TIFF
What does the format GIF stand for?
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Geographical Internet Format
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Gift Interchange Format
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Graphical Internet Format
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Graphical Interchange Format
What does NOT describe a GIF file format?
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Compressed graphic images
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Lossless format that uses LZW compression
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Supports transparency and can be animated
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Sound and motion picture files
What does NOT describe a JPEG?
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A compression algorithm
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Motion and sound files
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Popular for photographic images
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Uses lossy compression
What does NOT describe a TIFF file format?
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Best format for files that go cross-platform
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Good for images that contain lots of solid colors
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Lossless format that uses LZW compression
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Supports the printing industry
Which file format was developed by Microsoft for storing audio and video data?
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AVI
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MPEG
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WAV
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WMF
What is TRUE of AVIs?
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Best format for files that go cross-platform
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Good for images that contain lots of solid colors
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Good sound and motion picture files
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Supports the printing industry
Color information can be lost with which compression type?
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Algorithm
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Lossy
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Lossless
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LZW
Which match concerning file formats is correct?
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AVI= Audio Visual Interleaved
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GIF =Graphical Interchange Font
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TIFF= Tagged Image File Freedom
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JPEG =Just Photographic Experts Group
The file “Yourname.doc” has a .doc file format, which identifies it as a:
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CorelDraw File
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Bitmap
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MS Word File
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PowerPoint File
Which native file format is correct?
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3D Studio Max = .3ts format
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PhotoShop = .cdr format
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MS Excel =.3ds format
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MS Word = doc format
What are programs that are written into software for file compression?
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Algorithms
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Native Files
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Plug-Ins
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Rendering
How is a file compressed with lossy compression?
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Pixels are removed
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Reduces the image sizes
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Removes bits of color information
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Unnecessary text is removed
Okay
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